自導段航程 的英文怎麼說

中文拼音 [dǎoduànhángchéng]
自導段航程 英文
range of homing stage
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 自導 : self-conductance自導水雷 homing mine; 自導魚雷 homing torpedoe
  • 航程 : air-range; sail; flying range; voyage; passage; range
  1. In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation

    在日月可見階,模擬日、地、月敏感器測量信息,即日、地、月在天器本體坐標系下的方位信息,結合日月星歷,建立狀態方及觀測方,通過最小二乘法得到歷元時刻的軌道狀態初始值,將其代入軌道狀態方進行
  2. This paper, reviews the development history of autonomous navigation system - navistar 2001, and illustrated that it has great importance to the modernization of traffic of our country to research and develop self - designed navigation system. at the same time, this paper give the prototype of navigation system navi - star2001 as a example and discusses specially several aspest of the research and development : 1. the structure design and module function assignmeng of the system ; 2. the realiztion method of the module mapdisplay, routecalculate and routeguide ; 3. the design of properly structured data storage structure which can reflect the complex road network in reality ; 4

    同時,本文還以主式系統原型navi - star2001為例子,重點論述了我們在進行navi - star2001開發過中所作的下面幾個工作: 1 、 navi - star2001的系統結構設計及模塊劃分,各模塊的功能分配,這部分工作從整體上對主式系統進行了規劃,對于主式系統這樣復雜系統的開發工作來說,具有重要意義; 2 、地圖顯示、路徑規劃、路徑引的實現方法、關鍵技術; 3 、設計一個結構合理,能夠準確反映真實道路網路的數據存儲結構,按照這個存儲結構組織起來的道路網數據構成了系統中功能的數據基礎; 4 、設計車輛定位模塊中的道路分塊索引技術、 gps數據的接收處理方法及三式道路匹配演算法,這三部分緊密配合實現了移動車輛實時準確的定位。
分享友人